VAR确定滞后期需要用差分后的数据么

seeing和sight有什么区别最主要是它们中文上有什么区别 sightseeing和sight seeing有区别吗?我在课本上同时看到sightseeing 和sight seeing,请问两者有区别吗?如果有,有什么区别? When are you going to help me with my Maths?A.in May 3rd B.In Saturday morning C.At 7:00 in the evening D.On October If I am free this evening ,I ▁（help）you with your maths 4.4.Painting in _____ is one of their spare-time activities.后面填oil 还是oils you can learn new words from the d***** the more you learn,the more______ you can get a job请先看网址再回答吧 你们都答错了! （）the help of my friends,everything is going well now .A.atB..onC.with选择什么 [紧急求助]learn by heart可以与remember互换吗?比如:learn new words by heart可以改成remember new ...[紧急求助]learn by heart可以与remember互换吗?比如:learn new words by heart可以改成remember new words吗? All the new words require( )by heart.A,learn B,learned C,be learned D,to be learned 求详解. You seem to have learned all the new words by heartA.so do I B.so I have C.So seem I D.So I do选哪一个?请说明理由. Learn the text by heart 译成中文应该不是用心学,感悟的意思,好象是熟记的意思 Don't It Feel Good 歌词 I DON'T FEEL WELL与I DON'T FEEL GOOD的区别考考你们,你们知道什么意思麽 可以说I don't feel good吗? 初中每一期的寒假暑假英语作业书上每一单元前面都有这样的,我每次都很纠结：先给了一篇文章 然后题目是Learn the following words and expressions有4.5题1.except:_________________________2.shooting:____________ 翻译此句子"she leaves about 7:40 in the morning and gets home at about 5:30. she gets home early to piay with the little dog . call Swift Tours和With our help,you'er going to have the time of your 分别有两句1call Swift Tours2With our help,you'er going to have the time of your life May i have your attention?Who are you going with?Have a good time! They walk to go to school on Monday.改为同义句 英语翻译在中在Xman中秋特集里唱过… father,father's,mike's,who's,连词成句 mike 's father likes films,too.的同义句 The man made the farmers _____（provide)then with the best of what they had what treaty that the whites ever made with us have they kept?的中文意思 What can they with english与in english的区别 英语表穿着的词on,in,with的区别 in my English with my English 两者有什么区别 如梦令,中那个词表达对作者这对这件事难以忘怀 回味无穷如梦令 (宋） 李清照 常记溪亭日暮,沉醉不知归路.兴尽晚回舟,误入藕花深处.争渡,争渡,惊起一滩鸥鹭.这首诗再加一点：全首诗表达 she is a middle school sutdent and comes home in the afternoon.everyone in my family likes to look after me